Hook head

Abstract

The hook head comprises a main rod, a connecting pile, a connecting disc and a hook body, the main rod comprises a lower rod body, an upper rod body and a threaded rod, the upper rod body and the lower rod body are fixed to the upper end and the lower end of the threaded rod respectively, and the outer surface of the threaded rod is connected with a connecting sleeve assembly. The connecting sleeve assembly comprises a sleeve body, a lower threaded connecting ring, an upper threaded connecting ring and a connecting hole; the sleeve body sleeves the outer surface of the threaded rod in a sliding manner; the hook head structure formed by combining the main rod, the connecting pile, the connecting disc and the hook body is designed, the connecting sleeve assembly capable of being freely adjusted is installed on the main rod, the connecting holes in the connecting sleeve assembly can be connected with various external parts such as various cameras, probes or black boxes, and the hook head structure can hook people and objects at ordinary times; and in case of special circumstances, the hook head structure can be externally connected with various components, so that the hook head structure has multiple functions, and various use requirements of the hook head in different circumstances are met.

Description

Technical Field

[0001] The utility model belongs to the technical field of hooks, and in particular relates to a hook head. Background Art

[0002] When the rescue ship salvages people or objects in the water during daily rescue, the crew will use a hook to capture the people or objects in the water. There are many types of hooks, including hooks, noose, etc. The functions and structures of existing hooks are relatively simple, and they only play the role of hooking people or objects. The hooks with relatively simple structures and functions cannot well meet the needs of different situations such as ship facility fires, damage, and large-scale rapid rescue of passenger ships. In the process of deep-sea underwater search and scanning, there are many related equipment and cables and other items, and the release is long. A means of accurately hooking certain items and preventing entanglement is required. Therefore, a new hook head structure needs to be designed to solve this problem. Utility Model Content

[0003] The purpose of the utility model is to provide a hook head to solve the problem that the existing hook heads mentioned in the above background technology have relatively simple structures and functions.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hook head, comprising a main rod, a connecting pile, a connecting plate and a hook body, the main rod comprising a lower rod body, an upper rod body and a threaded rod, the upper rod body and the lower rod body are respectively fixed at the upper and lower ends of the threaded rod, the outer surface of the threaded rod is connected with a connecting sleeve assembly, the connecting sleeve assembly comprises a sleeve body, a lower threaded connecting ring, an upper threaded connecting ring and a connecting hole, the sleeve body is slidably sleeved on the outer surface of the threaded rod, the upper threaded connecting ring and the lower threaded connecting ring are both threadedly connected to the surface of the threaded rod, and are respectively located at the upper and lower ends of the sleeve body, and the connecting hole is opened on the surface of the sleeve body.

[0005] Preferably, the connecting pile is fixedly connected to the bottom of the lower rod body, and the connecting plate is connected to the bottom of the connecting pile.

[0006] Preferably, the hook body is fixedly connected to the bottom of the connecting plate, and the hook body includes four hook rods.

[0007] Preferably, the diameters of the upper rod body and the lower rod body are consistent, and the diameter of the threaded rod is half of the diameter of the lower rod body.

[0008] Preferably, a disassembly assembly is provided between the connection pile and the connection disk, the disassembly assembly comprises a threaded connection pile and a threaded connection hole, the threaded connection pile is fixed to the top of the connection disk and is threadedly connected to the threaded connection hole opened at the bottom of the connection pile.

[0009] Preferably, the disassembly and assembly assembly further comprises side pieces, a clamping block and a clamping slot, wherein the side pieces are symmetrically fixed on both sides of the connecting disk, and the clamping block is fixed on the inner side of the side piece and is clamped into the inside of the clamping slot provided on the surface of the connecting pile.

[0010] Preferably, one side of the clamping block is an inclined surface, and the clamping groove is an annular structure.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] Through the designed hook head structure composed of a main pole, a connecting pile, a connecting plate and a hook body, a freely adjustable connecting sleeve assembly is installed on the main pole. The connecting holes on the connecting sleeve assembly can be connected to various external components, such as various cameras, probes or black boxes. Normally, the hook head structure can be used to hook people and objects to carry out maritime rescue, or to prevent deep-sea search equipment and related cables from getting entangled. When encountering special circumstances, various components can also be connected externally, so that the hook head structure has a multi-functional function to meet the various usage requirements of the hook head in different situations. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front cross-sectional view of the utility model;

[0014] Figure 2 It is an enlarged schematic diagram of the connecting sleeve assembly of the utility model;

[0015] Figure 3 It is a front cross-sectional view of the disassembly and assembly components of the utility model;

[0016] In the figure: 100, main rod; 101, lower rod body; 102, upper rod body; 103, threaded rod; 200, connecting pile; 300, connecting plate; 400, hook body; 500, connecting sleeve assembly; 501, sleeve body; 502, lower threaded connecting ring; 503, upper threaded connecting ring; 504, connecting hole; 600, disassembly and assembly assembly; 601, threaded connecting pile; 602, threaded connecting hole; 603, side piece; 604, clamping block; 605, clamping slot. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Example

[0019] See also Figure 1FIG. 1 is an embodiment of the utility model, and the embodiment provides a technical solution: a hook head, including a main rod 100, a connecting pile 200, a connecting plate 300 and a hook body 400, the main rod 100 includes a lower rod body 101, an upper rod body 102 and a threaded rod 103, the upper rod body 102 and the lower rod body 101 are respectively fixed at the upper and lower ends of the threaded rod 103, and the three constitute the main rod 100, the outer surface of the threaded rod 103 is connected with a connecting sleeve assembly 500, and the connecting sleeve assembly 500 includes a sleeve body 501, a lower threaded connecting ring 502, an upper threaded connecting ring 503 and The connecting hole 504 and the sleeve 501 are slidably sleeved on the outer surface of the threaded rod 103 and can be moved up and down to adjust the position. The upper threaded connecting ring 503 and the lower threaded connecting ring 502 are both threadedly connected to the surface of the threaded rod 103 and are respectively located at the upper and lower ends of the sleeve 501. By screwing the upper threaded connecting ring 503 and the lower threaded connecting ring 502, the two can firmly clamp and fix the middle sleeve 501. The connecting hole 504 is opened on the surface of the sleeve 501. There are four connecting holes 504, which can be opened according to common specifications on the market.

[0020] In this embodiment, preferably, the connecting pile 200 is fixedly connected to the bottom of the lower rod body 101, the connecting plate 300 is connected to the bottom of the connecting pile 200, and the hook body 400 is fixedly connected to the bottom of the connecting plate 300, forming the main structure of the hook head. The hook body 400 includes four hook rods, which is convenient for hooking people or objects.

[0021] In this embodiment, preferably, the diameters of the lower rod body 101 and the upper rod body 102 are consistent, the diameter of the threaded rod 103 is half of the diameter of the lower rod body 101, and the upper threaded connecting ring 503 and the lower threaded connecting ring 502 will not fall off.

[0022] In this embodiment, preferably, a disassembly and assembly component 600 is provided between the connecting pile 200 and the connecting disk 300, and the hook body 400 can be disassembled and replaced through the disassembly and assembly component 600. The disassembly and assembly component 600 includes a threaded connecting pile 601 and a threaded connecting hole 602. The threaded connecting pile 601 is fixed to the top of the connecting disk 300 and is threadedly connected to the threaded connecting hole 602 opened at the bottom of the connecting pile 200. By tightening the two, the fixed installation can be completed. By unscrewing the two, the hook body 400 can be removed.

[0023] In this embodiment, preferably, the disassembly and assembly component 600 also includes side pieces 603, a block 604 and a slot 605. The side pieces 603 are symmetrically fixed on both sides of the connecting disk 300. The block 604 is fixed on the inner side of the side piece 603 and is inserted into the inside of the slot 605 opened on the surface of the connecting pile 200, so as to improve the connection stability between the threaded connecting pile 601 and the threaded connecting hole 602, and it will not loosen easily. The side piece 603 is made of plastic and has a certain elasticity. When disassembling the hook body 400, it is necessary to first push the side piece 603 outward to pull the block 604 out of the inside of the slot 605, and then the threaded connecting pile 601 can be loosened.

[0024] In this embodiment, preferably, one side of the clamping block 604 is inclined, and the clamping groove 605 is an annular structure, so that the clamping block 604 can be easily inserted into the inside of the clamping groove 605 when the threaded connection pile 601 is tightened.

[0025] Although the embodiments of the present invention have been shown and described in detail as described above, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A hook head, comprising a main rod (100), a connecting pile (200), a connecting plate (300) and a hook body (400), characterized in that: The main rod (100) comprises a lower rod body (101), an upper rod body (102) and a threaded rod (103); the upper rod body (102) and the lower rod body (101) are respectively fixed to the upper and lower ends of the threaded rod (103); the outer surface of the threaded rod (103) is connected with a connecting sleeve assembly (500); the connecting sleeve assembly (500) comprises a sleeve body (501), a lower threaded connecting ring (502), an upper threaded connecting ring (503) and a connecting hole (504); the sleeve body (501) is slidably sleeved on the outer surface of the threaded rod (103); the upper threaded connecting ring (503) and the lower threaded connecting ring (502) are both threadedly connected to the surface of the threaded rod (103) and are respectively located at the upper and lower ends of the sleeve body (501); and the connecting hole (504) is opened on the surface of the sleeve body (501).

2. A hook head according to claim 1, characterized in that: The connecting pile (200) is fixedly connected to the bottom of the lower rod body (101), and the connecting plate (300) is connected to the bottom of the connecting pile (200).

3. A hook head according to claim 2, characterized in that: The hook body (400) is fixedly connected to the bottom of the connection plate (300), and the hook body (400) includes four hook rods.

4. A hook head according to claim 3, characterized in that: The diameters of the upper rod body (102) and the lower rod body (101) are consistent, and the diameter of the threaded rod (103) is half of the diameter of the lower rod body (101).

5. A hook head according to claim 1, characterized in that: A disassembly assembly (600) is provided between the connection pile (200) and the connection plate (300), and the disassembly assembly (600) comprises a threaded connection pile (601) and a threaded connection hole (602). The threaded connection pile (601) is fixed on the top of the connection plate (300) and is threadedly connected to the threaded connection hole (602) provided at the bottom of the connection pile (200).

6. A hook head according to claim 5, characterized in that: The disassembly assembly (600) further comprises side pieces (603), a clamping block (604) and a clamping slot (605), wherein the side pieces (603) are symmetrically fixed on two sides of the connection plate (300), and the clamping block (604) is fixed on the inner side of the side piece (603) and is clamped into the inside of the clamping slot (605) provided on the surface of the connection pile (200).

7. A hook head according to claim 6, characterized in that: One side of the clamping block (604) is in the form of an inclined surface, and the clamping slot (605) is in the form of an annular structure.

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